Articles:

News and Events

J. Dairy Sci. 1989 72: 6-9. [Abstract] [PDF]  

Association Affairs:

Memorial — Robert P. Niedermeier

J. Dairy Sci. 1989 72: 2841-2842. [Abstract] [PDF]  

Dairy Foods Research Papers:

Growth and Activity of Lactococcus lactis ssp. cremoris in Ultrafiltered Skim Milk

S. Srilaorkul, L. Ozimek, and M. E. Stiles
J. Dairy Sci. 1989 72: 2435-2443. [Abstract] [PDF]  

Growth Kinetics of Streptococcus thermophilus at Subbacteriostatic Penicillin G Concentrations

F. Yöndem, M. Özilgen, and T. F. Bozoglu
J. Dairy Sci. 1989 72: 2444-2451. [Abstract] [PDF]  

Rennet Coagulation of Milk Retentates. 1. Effect of Thermal and Mechanical Stresses Associated with Ultrafiltration

Ernestina Casiraghi, Mara Lucisano, and Laura Piazza
J. Dairy Sci. 1989 72: 2452-2456. [Abstract] [PDF]  

Rennet Coagulation of Milk Retentates. 2. The Combined Effect of Heat Treatments and Protein Concentration

Ernestina Casiraghi, Mara Lucisano, and Claudio Peri
J. Dairy Sci. 1989 72: 2457-2463. [Abstract] [PDF]  

Cloning and Sequencing of a Complementary Deoxyribonucleic Acid Coding for a Bovine _s1-Casein A from Mammary Tissue of a Homozygous B Variant Cow

Robert A. McKnight, Rafael Jimenez-Flores, Young Kang, Lawrence K. Creamer, and Tom Richardson
J. Dairy Sci. 1989 72: 2464-2473. [Abstract] [PDF]  

A Method for the Determination of -Dicarbonyl Compounds

W. Bednarski, L. Jedrychowski, E. G. Hammond, and Z. L. Nikolov
J. Dairy Sci. 1989 72: 2474-2477. [Abstract] [PDF]  

An Improved Liquid Chromatographic Method for the Quantitative Determination of Free Fatty Acids in Milk Products

Jerry M. Elliott, Betty de Haan, and Kirk L. Parkin
J. Dairy Sci. 1989 72: 2478-2482. [Abstract] [PDF]  

Acidophilus Milk Products: A Review of Potential Benefits to Consumers

S. E. Gilliland
J. Dairy Sci. 1989 72: 2483-2494. [Abstract] [PDF]  

Our Industry Today:

Rapid, Inexpensive Microwave Oven Method for Total Solids Determination in Fluid Dairy Products

D. J. Dzurec and P. Baptie
J. Dairy Sci. 1989 72: 2777-2781. [Abstract] [PDF]  

Effect of Supplementing Diets with Fat on Infrared Analysis of Milk Fat

M. L. Eastridge and D. L. Palmquist
J. Dairy Sci. 1989 72: 2782-2787. [Abstract] [PDF]  

Production Research Papers:

Subcellular and Ultrastructural Localization of Alkaline Phosphatase in Lactating Rat Mammary Glands

Cecilia T. Leung, Beverly E. Maleeff, and Harold M. Farrell, Jr.
J. Dairy Sci. 1989 72: 2495-2509. [Abstract] [PDF]  

Nutritional Implications of Somatotropin for Lactating Cows

William Chalupa and David T. Galligan
J. Dairy Sci. 1989 72: 2510-2524. [Abstract] [PDF]  

Parturient Hypocalcemia in Jersey Cows Fed Alfalfa Haylage-Based Diets with Different Cation to Anion Ratios

P. J. Gaynor, F. J. Mueller, J. K. Miller, N. Ramsey, J. P. Goff, and R. L. Horst
J. Dairy Sci. 1989 72: 2525-2531. [Abstract] [PDF]  

Prediction of Duodenal Nitrogen Supply from Degradation or Organic and Nitrogenous Matter In Situ

A. Arieli, I. Bruckental, and E. Smoler
J. Dairy Sci. 1989 72: 2532-2539. [Abstract] [PDF]  

Metabolism of Peptides and Amino Acids During In Vitro Protein Degradation by Mixed Rumen Organisms

Glen Broderick and W. Michael Craig
J. Dairy Sci. 1989 72: 2540-2548. [Abstract] [PDF]  

Recovery of Fecal Chromium Used as a Digestibility Marker in Cattle

P. S. Mir, C. M. Kalnin, and S. A. Garvey
J. Dairy Sci. 1989 72: 2549-2553. [Abstract] [PDF]  

Influence of Dietary Protein Concentration and Degradability on Performance of Lactating Cows during Hot Environmental Temperatures

G. E. Higginbotham, M. Torabi, and J. T. Huber
J. Dairy Sci. 1989 72: 2554-2564. [Abstract] [PDF]  

Ammonia-Treated Alfalfa Silage for Lactating Dairy Cows

L. Kung, Jr., W. M. Craig, and L. D. Satter
J. Dairy Sci. 1989 72: 2565-2572. [Abstract] [PDF]  

Role of Water Activity in the Spoilage of Alfalfa Hay

Richard A. Albert, Beth Huebner, and Leon W. Davis
J. Dairy Sci. 1989 72: 2573-2581. [Abstract] [PDF]  

Influence of Excess Dietary Copper on Lipid Composition of Calf Tissues

K. J. Jenkins and J.K.G. Kramer
J. Dairy Sci. 1989 72: 2582-2591. [Abstract] [PDF]  

Prediction of Merits of Potential Matings from Sire-Maternal Grandsire Models with Nonadditive Genetic Effects

C. R. Henderson
J. Dairy Sci. 1989 72: 2592-2605. [Abstract] [PDF]  

Influence of Nonadditive Effects on Estimation of Genetic Parameters in Dairy Cattle

J.H.J. Van Der Werf and W. De Boer
J. Dairy Sci. 1989 72: 2606-2614. [Abstract] [PDF]  

Estimation of Genetic Parameters in a Crossbred Population of Black and White Dairy Cattle

J.H.J. Van Der Werf and W. De Boer
J. Dairy Sci. 1989 72: 2615-2623. [Abstract] [PDF]  

Genetic and Phenotypic Parameters of Longevity in Australian Dairy Cattle

Peta A. Madgwick and Michael E. Goddard
J. Dairy Sci. 1989 72: 2624-2632. [Abstract] [PDF]  

Models for Genetic Analysis of Dystocia and Calf Mortality

J. I. Weller and D. Gianola
J. Dairy Sci. 1989 72: 2633-2643. [Abstract] [PDF]  

Genetic Analysis of Fertility Traits in Israeli Dairy Cattle

J. I. Weller
J. Dairy Sci. 1989 72: 2644-2650. [Abstract] [PDF]  

Association of Type Traits Scored Linearly with Production and Herdlife of Holsteins

W. W. Foster, A. E. Freeman, P. J. Berger, and A. Kuck
J. Dairy Sci. 1989 72: 2651-2664. [Abstract] [PDF]  

Heifer Fertility and Its Relationship with Cow Fertility and Production Traits in Holstein Dairy Cattle

K. L. Raheja, E. B. Burnside, and L. R. Schaeffer
J. Dairy Sci. 1989 72: 2665-2669. [Abstract] [PDF]  

Relationships Between Fertility and Production in Holstein Dairy Cattle in Different Lactations

K. L. Raheja, E. B. Burnside, and L. R. Schaeffer
J. Dairy Sci. 1989 72: 2670-2678. [Abstract] [PDF]  

Relationship of Bull Fertility with Daughter Fertility and Production Traits in Holstein Dairy Cattle

K. L. Raheja, K. Nadarajah, and E. B. Burnside
J. Dairy Sci. 1989 72: 2679-2682. [Abstract] [PDF]  

Induction of Bovine Sperm Capacitation by TEST-Yolk Semen Extender

A. Ijaz and A. G. Hunter
J. Dairy Sci. 1989 72: 2683-2690. [Abstract] [PDF]  

Effect of Washing and Capacitating Media pH on Bull Sperm Motility, Acrosome Integrity, and Ability to Penetrate Zona-Free Hamster Oocytes

A. Ijaz and A. G. Hunter
J. Dairy Sci. 1989 72: 2691-2699. [Abstract] [PDF]  

Identification of the Capacitating Agent for Bovine Sperm in Egg Yolk-TEST Semen Extender

A. Ijaz, A. G. Hunter, and E. F. Graham
J. Dairy Sci. 1989 72: 2700-2706. [Abstract] [PDF]  

Influence of Dexamethasone, Progesterone, Gonadotropin-Releasing Hormone, and Testosterone on Estrous Behavior of Estradiol-Treated Ovariectomized Heifers

R. D. Allrich, D. L. Cook, L. A. Horstman, R. J. Knutson, and T. A. Winters
J. Dairy Sci. 1989 72: 2707-2711. [Abstract] [PDF]  

Relationship among Climatological Variables and Hourly Distribution of Calvings in Holsteins Fed during the Late Afternoon

Jeffrey S. Stevenson
J. Dairy Sci. 1989 72: 2712-2717. [Abstract] [PDF]  

Evaluation of On-Farm Milk Progesterone Tests to Determine Nonpregnant Cows and to Prevent Insemination Errors

F. J. Ruiz, P. A. Oltenacu, and R. D. Smith
J. Dairy Sci. 1989 72: 2718-2727. [Abstract] [PDF]  

Evaluation of the Rapid Strep System for Identification of Gram-Positive, Catalase-Negative Cocci Isolated from Bovine Intramammary Infections

Jeffrey L. Watts
J. Dairy Sci. 1989 72: 2728-2732. [Abstract] [PDF]  

Least Cost Dairy Cattle Ration Formulation Model Based on the Oegradable Protein System

J. D. O'Connor, C. J. Sniffen, D. G. Fox, and R. A. Milligan
J. Dairy Sci. 1989 72: 2733-2745. [Abstract] [PDF]  

An Automatic System for Quantification of Eating and Ruminating Activities of Dairy Cattle Housed in Stalls

K. A. Beauchemin, S. Zelin, D. Genner, and J. G. Buchanan-Smith
J. Dairy Sci. 1989 72: 2746-2759. [Abstract] [PDF]  

The Potential Application of Expert Systems in Dairy Extension Education

Terry R. Smith
J. Dairy Sci. 1989 72: 2760-2766. [Abstract] [PDF]  

Production Technical Notes:

Effect of the Combination of Monensin and Isoacids on Rumen Fermentation In Vitro

P. Kone, P. F. Machado, and R. M. Cook
J. Dairy Sci. 1989 72: 2767-2771. [Abstract] [PDF]  

In Vitro Degradation of Choline from Selected Foodstuffs and Choline Supplements

B. K. Sharma and R. A. Erdman
J. Dairy Sci. 1989 72: 2772-2776. [Abstract] [PDF]  

Symposium: Methods of Altering Milk Composition:

Altering Milk Composition - An Introduction

T. A. Ferris and P. C. Vasavada
J. Dairy Sci. 1989 72: 2788-2789. [Abstract] [PDF]  

Why Alter Milk Composition?

David H. Hettinga
J. Dairy Sci. 1989 72: 2790-2800. [Abstract] [PDF]  

Altering Milk Composition by Feeding

J. D. Sutton
J. Dairy Sci. 1989 72: 2801-2814. [Abstract] [PDF]  

Altering Milk Composition Through Genetic Selection

J. P. Gibson
J. Dairy Sci. 1989 72: 2815-2825. [Abstract] [PDF]  

Alteration of Milk Composition Using Molecular Genetics

Robert D. Bremel, Heng-Cherl Yom, and Gregory T. Bleck
J. Dairy Sci. 1989 72: 2826-2833. [Abstract] [PDF]  

Removal of Cholesterol from Milk Fat Using Supercritical Carbon Dioxide

R. L. Bradley, Jr.
J. Dairy Sci. 1989 72: 2834-2840. [Abstract] [PDF]  

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